Zld vulnerabilitiesAnd the versions its exploited flaws hit.
Zld is made by Zyxel. We track 21 published vulnerabilities in it, across 15 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 3 December 2024. If you run Zld, check your version against the exploited flaws below and patch those first.
The most recent Zld flaw added to the known-exploited list is CVE-2024-11667, on 3 December 2024. We keep watching the known-exploited list.
Which versions of Zld do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
- CVE-2024-11667Exploited list, 3 Dec 2024
Zyxel Multiple Firewalls Path Traversal Vulnerability
5.00 to 5.38
Which Zld vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 7.5Zyxel Multiple Firewalls Path Traversal Vulnerability
Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.
Which Zld flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 5.5%CVE-2025-9133High
A missing authorization vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16...
- 4.4%CVE-2020-25014Critical
A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a...
- 2.4%CVE-2020-29299High
Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action.
- 1.4%CVE-2025-8078High
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware...
- 1.3%CVE-2024-42059High
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through V5.38, USG FLEX series firmware versions from V5.00 through V5.38, USG FLEX 50(W) series firmware...
- 1.3%CVE-2024-42060High
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware...
- 1.3%CVE-2024-7203High
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.60 through V5.38 and USG FLEX series firmware versions from V4.60 through V5.38 could allow an authenticated...
Running Zld? We'll keep checking.
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1 flaw being exploited affects software Acme tracks
Multiple Zyxel firewalls contain a path traversal vulnerability in the web management interface that could allow an attacker to download or upload files via a crafted URL.
- Matched to
- Zld on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 21 published vulnerabilities listed under the name Zld, across 15 versions. The most recent Zld flaw added to the known-exploited list is CVE-2024-11667, on 3 December 2024.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2024-11667.
Each flaw names its own versions, usually as ranges. The newest, CVE-2024-11667, affects 5.00 to 5.38. The versions for every exploited flaw are listed on this page.
Create a Precursor Intelligence account and track Zld. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.